Mth601 assignment 1 solution 2022

MTH601 Assignment Solution:

QUESTION 1:

Activities

Duration

EST

EFT

LST

LFT

0-1

2

0

2

0

2

1-2

8

2

10

10

16

1-3

10

2

12

2

12

2-4

6

10

16

16

22

2-5

3

10

13

22

25

3-4

3

12

15

19

22

3-6

7

12

19

12

19

4-7

5

16

21

22

27

5-7

2

13

15

25

27

6-7

8

19

27

19

27

 

 

QUESTION 2:

Activity

t0

tm

tp

Expected time

S.D

Variance

1-2

1

2

3

2

1/3

1/9

2-3

8

10

12

10

1/3

1/9

2-4

2

4

6

4

1/3

1/9

2-5

3

5

7

5

1/3

1/9

3-6

4

5

6

5

1/6

1/36

4-6

7

8

9

8

1/6

1/36

5-7

6

8

10

8

1/3

1/9

6-7

1

4

7

4

1/2

1/4

 

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